Base | Representation |
---|---|
bin | 1000001101000… |
… | …0110101010001 |
3 | 2101202012101101 |
4 | 2003100311101 |
5 | 32302103214 |
6 | 3225304401 |
7 | 565323100 |
oct | 203206521 |
9 | 71665341 |
10 | 34409809 |
11 | 18472665 |
12 | b635101 |
13 | 718a245 |
14 | 47da037 |
15 | 304a774 |
hex | 20d0d51 |
34409809 has 12 divisors (see below), whose sum is σ = 40407984. Its totient is φ = 29214024.
The previous prime is 34409801. The next prime is 34409813. The reversal of 34409809 is 90890443.
It is not a de Polignac number, because 34409809 - 23 = 34409801 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34409801) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1962 + ... + 8524.
It is an arithmetic number, because the mean of its divisors is an integer number (3367332).
Almost surely, 234409809 is an apocalyptic number.
It is an amenable number.
34409809 is a deficient number, since it is larger than the sum of its proper divisors (5998175).
34409809 is a wasteful number, since it uses less digits than its factorization.
34409809 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6684 (or 6677 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 37.
The square root of 34409809 is about 5865.9874701537. The cubic root of 34409809 is about 325.2575756885.
The spelling of 34409809 in words is "thirty-four million, four hundred nine thousand, eight hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •